v12.1.6

Core Changes

• rsc: remove router injection: #36101
• Fix export from and native modules in server component: #36072
• feat(next-swc): Update css parser: #36114
• fix: do not add locale prefix to api route on NextURL: #36118
• Add experimental onlyGenereated flag for unstable_revalidate: #36108
• Support necessary headers in the web server response: #36122
• Fix only generated case in minimal mode: #36130
• Fix req.url of rsc dynamic routes pages gSSP in edge runtime: #36134
• Reogranize the client component detection utils: #36135
• Add support for catch-all route params in NextRequest page type declaration: #36137
• rsc: mark next head as client component: #36138
• rsc: keep static page props: #36157
• Update to target es5 for use-subscription: #36159
• Fix text decoding for chunk: #36165
• Fix symlink and copy logic to standalone directory when using outputStandalone: #35535
• Adds linting rule to avoid assignment to 'module' variable: #35279
• Fix res.json support for string / null: #36186
• Update swc: #36187
• Fix next/image usage in most cases of onLoad(): #36176
• [eslint-config-next] Update @typescript-eslint/parser to v5.19.0: #36156
• Add support for tsconfig moduleResolution node | node12 | nodenext: #36189
• Fix missing _app component of AppTree in gIP context: #36206
• refactor(build): no force transpile optional chaining: #35976
• NextResponse.json: pass options to Response: #35367
• Improve NextApiHandler type for early returns: #35166
• Fix build activity indicator position: #36208
• 404 page - Responsive color scheme: #32113
• perf(escapeStringRegexp): test before replace: #34472
• rsc: skip next builtin module when apply loaders: #36202
• Use finally to clean up seen requests: #36222
• fix(next-swc/ssg): less aggressive exports drop: #36199
• fix type definition for defaultGetInitialProps: #36252
• Use renderToStaticMarkup to render documentHTML: #36213
• Fix flight loader: #36282
• Add telemetry for image config formats (avif/webp): #36289
• Ensure error is cleared for missing global css: #36292
• next/jest: Allow moduleNameMapper to match before Next.js internal mappings: #36312
• Add client HMR tracing for debugging: #36328
• feat:Add support for useDefineForClassFields typescript option: #36335
• Use fallbackable path module for node and edge runtime: #36306
• Update swc: #36269
• fix(next): use moduleGraph.getIssuer to avoid deprecation warning (#36329): #36330
• Ensure beforeFiles client-side resolving handles dynamic routes: #36317
• Ensure there is only 1 render pass in concurrent rendering with getInitialProps in _document: #36352
• Changes to the beforeInteractive strategy to make it work for streaming: #31936
• Update swc: #36351
• Fix failing E2E deployment test cases: #36368
• chore: upgrade PostCSS dependencies: #34354
• Fix next/image usage of onError(): #36305
• Simplify the App and Component handling in render: #36395
• Do not polyfill node built-in modules on edge functions: #36190
• Fix to remove webpack message per error: #36452
• Rework behavior (backwards compatible): #36436
• Fix missing interpolation on next/head exports: #36435
• Add stitches and material-ui tests for new link behavior + fix TypeScript types when imported: #36474
• chore: remove git.io: #36479
• fix(#36435): apply correct fix: #36464
• Add process env NEXT_RUNTIME: #36383
• Fix incorrect asPath with fallback rewrite in minimal mode: #36463
• Update manual revalidate response cache handling: #36462
• Pass nextRuntime in webpack context: #36488
• Support swc parse api in WASM: #36482
• Use edge compiler for middleware: #36486
• Update swc: #36477
• Remove passhref Eslint rule as it's no longer needed with new link behavior: #36511
• Add string children case for newNextLinkBehavior codemod: #36516
• Add with-edgedb example: #35929
• polish isomorphic path module: #36521
• Ensure optional params are normalized correctly in minimal mode: #36513
• Always add height and width prop to image with layout="raw": #36523
• Align behavior of SWC transform & transformSync: #36500
• Add event for swc load failure and attempt patching lockfile: #36527
• next-swc/wasm: Make span start at 0: #36532
• Add support for passing ref to next/link with new behavior enabled: #36537
• Update swc: #36535
• Refactor base server to get rid of the __server_context hack: #36550
• Tweak lockfile patching to be eager: #36549
• unlock eslint-config-next dependencies: #35781
• Hoist the desired ReactDOM import expression: #36552
• bump styled-jsx to latest: #36554
• chore: clarify CLI network errors: #36567
• Ensure older lockfile/invalid formats are handled: #36577
• Adds inline script functionality to next/script for worker and beforeInteractive strategies: #36364
• Fix missing Content-Length header from Image Optimization API: #36581
• Refactor Page Paths utils and Middleware Plugin: #36576
• Reexports styled-jsx JSXStyle in nextjs: #36585
• Update status code for normalize error: #36580
• Add pagesDir to Jest transformer: #36599
• Add tests for routing experiment: #36618
• Update findPagesDir: #36619
• Fix swc jest pagesDir config: #36623
• Fix next node buildin module error message for edge runtime: #36434
• Handle styled-jsx in newLinkBehavior codemod: #36628

Documentation Changes

• Add instructions to create pages directory and add an index.js file to it: #35971
• docs: specify minimum required react version: #36091
• Loosen the "public" condition on getSSP: #36018
• fixed typo, that should say 'in' not 'from': #36046
• Docs: workarounds for router not resetting state (fixes #35138): #35651
• Add onLoad gotcha note to basic-features doc: #36261
• Fix introduction.md for next.config.js: #36286
• Clarifies that path params exist on query object: #36321
• Fix broken data fetching links in docs: #33766
• Change getStaticProps to getStaticPaths in getStaticPaths docs: #36403
• Revert "Change getStaticProps to getStaticPaths in getStaticPaths docs": #36425
• Update usage paragraph of next/script onLoad: #36453
• Add note about lockfile causing swc to fail to load: #36484
• Add docs on self-hosted ISR persisting across pods.: #36520
• Adds <link rel="preconnect" ... /> to example optimized font output: #36529
• Add note about running next without a sub-command: #36560
• Add docs about SSR caching (yes, you can do this with Next.js): #36588

Example Changes

• Fixes scripts in Electron examples.: #36133
• docs(examples/with-emotion-swc): update readme: #36197
• docs: add yoga to examples: #36253
• Adds removeListener handler to with-electron-typescript example.: #36323
• Removed unnecessary React Fragment: #36331
• updated with-rebass dependencies: #36416
• Add pnpm-debug: #36394
• added with-react-foundation example: #36375
• Grammar Changed features and API to features and it's API: #36396
• Adding Typescript and Mantine example: #36294
• [examples] Update styled-components with Babel - add types: #36125
• Fix failing yarn PnP test from missing dependency: #36515
• docs(examples): Updated Chakra UI examples: #36333
• Fix typo: #36592
• add Script key for cache: #36627

Misc Changes

• Update CODEOWNERS: #36164
• Stabilize flakey prerender test: #36193
• Stabilize flakey build-output test: #36195
• Validate streaming writer chunk type in testing: #36200
• Update CI cache key to allow re-running only failed: #36249
• feat(trace): next/trace to event format converter: #36281
• Add handling for testing against deployments: #36285
• Make setup-wasm script work for local dev: #36355
• chore(create-next-app): fix pnpm create step: #36398
• Update font-optimization test snapshot: #36492
• docs: clarify triaging: #36507
• Remove extra yarn PnP example test: #36518
• Update rewrite destination for flakey rewrite tests: #36519
• Normalize font optimization snapshot to reduce flakes: #36531
• Bump react dev dep to 18.1: #36491

Credits

Huge thanks to @huozhi, @shuding, @kdy1, @nkzawa, @prichey, @manovotny, @balazsorban44, @remorses, @amandeepmittal, @mward-sudo, @eric-burel, @timneutkens, @styfle, @ytkg, @CuriosBasant, @bart-krakowski, @SukkaW, @jameshfisher, @Kikobeats, @bjorm, @alex-page, @fmmoret, @ijjk, @davidbarker, @kwonoj, @seanparmelee, @ddgrishkin, @mmartinsoliv, @byjoshuadavis, @sakib412, @Chastrlove, @padmaia, @janicklas-ralph, @MaedahBatool, @shinkj11, @youngvform, @zaida04, @therealmarzouq, @codedbyjordan, @deadlynjdj, @lfades, @Brooooooklyn, @renbaoshuo, @javivelasco, @triyanox, @rafae2k, @colinhacks, @atcastle, @leerob, @sa3dany, @nikolovlazar, @refactorized, @housseindjirdeh, @ro11ingbutler, and @gusrb3164 for helping!